Headlight Cleaner Relay
WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Check that no continuity exists between terminals 2 and 5. See CONNECTOR IDENTIFICATION .
- Connect the positive (+) lead from the battery to terminals 1 and 5, and the negative (-) lead to terminal 3.
- Connect the negative (-) lead from the battery to terminal 4, and check that continuity exists between terminals 2 and 5 for 0.9-1.1 seconds, then no continuity exists.
- If operation is not as specified, replace the motor. See HEADLIGHT CLEANER ASSEMBLY under REMOVAL & INSTALLATION.